Lens profiles don't come with firmware, beyond the default pre-installed set you need to load them onto the camera using EOS Utility (assuming the 24-70 II package is available, but I'm pretty sure it is if you've got the latest version of EOS Utility).

mrcrsr

Lens profiles don't come with firmware, beyond the default pre-installed set you need to load them onto the camera using EOS Utility (assuming the 24-70 II package is available, but I'm pretty sure it is if you've got the latest version of EOS Utility).